“频率标准”的概念、定义、翻译、参考文献-科学参考

单词	频率标准
释义	频率标准 Encyclopedia 工学频率标准释 frequency standard频率标准能独立工作的，且能给出较高准确度的单一频率值的正弦信号的装置。简称频标。理学〔原子物理应用〕释 frequency standards频率标准用信号频率相当准确和单一的正弦振荡信号发生器确定频率的计量。 Physics 光学、声学光学 frequency standard频标全称“频率标准”。＞原子与分子物理学＞冷原子分子物理＞释义 frequency standard频[率]标[准] Astronomy frequency standard频率标准
随便看	identical truth identical twins identic pattern of rhythm identifiability identifiable identifiable design identification identification and appraisal of injury degree identification and characterization of genomic information Identification and Description Subcommittee of Information and Documentation Technical Committee SAC/TC46/SC9 identification and localization technology of engineering site identification basis of crude drug identification capacity identification chart identification document photography identification for efficient utiliztion of nutrients in crop plants identification friend or foe electronic warfare identification loss identification mapping identification method of quarantine pests identification method of sample retained records identification number of electronic records identification of abiotic stress resistance identification of acetylene cylinder identification of agronomic trait

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。